204479793

素因数分解:

$3^2\times 7^3\times {\mathrm{66239}}^1$

素因数の和:66266

約数の個数: 24

約数和(自身を含む): 344448000

約数和(自身を除く): 139968207

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 66239, 198717, 463673, 596151, 1391019, 3245711, 4173057, 9737133, 22719977, 29211399, 68159931, 204479793]

約数ペア:

[(1, 204479793), (3, 68159931), (7, 29211399), (9, 22719977), (21, 9737133), (49, 4173057), (63, 3245711), (147, 1391019), (343, 596151), (441, 463673), (1029, 198717), (3087, 66239)]